. . . . . . "1.13E9" . "1932" . . . . . . . . . . . . . . . . "\u682A\u5F0F\u4F1A\u793E\u30C8\u30D7\u30B3\u30F3" . . . . . "Tokyo Kogaku" . . . . . . "1.1668E11" . . "Topcon" . "Topcon" . "Tokyo Kogaku KK" . . "Tokyo Optical Co., Ltd." . "3977" . . "Topcon Corp." . . "Tokyo Kogaku KK, Japan" . . "Topcon Positioning Systems, Inc." . . . . . . . . . "Tokyo Optical" .